GH-456 - Fix potentially broken debug log output in PersistentApplicationEventMulticaster.

Swapped the ternary operator conditions for the 'message' variable assignment.

Fixes GH-456.

Author: Taoaozw

spring-modulith-events/spring-modulith-events-core/src/main/java/org/springframework/modulith/events/support/PersistentApplicationEventMulticaster.java

@@ -195,7 +195,7 @@ private void invokeTargetListener(TargetEventPublication publication) {
 	private void doResubmitUncompletedPublicationsOlderThan(@Nullable Duration duration,
 			Predicate<EventPublication> filter) {
 
-		var message = duration != null ? "" : " older than %s".formatted(duration);
+		var message = duration != null ? " older than %s".formatted(duration): "";;
 		var registry = this.registry.get();
 
 		LOGGER.debug("Looking up incomplete event publications {}… ", message);